upstream nodejs { server localhost:8080; } server { listen 80; server_name {server_name}; root {document_root}; proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-Host $host; proxy_set_header X-Forwarded-Server $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; location / { proxy_pass http://nodejs/; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } error_page 500 502 503 504 /50x.html; location = /50x.html { root /usr/share/nginx/html; } }